C++ (Cpp) mt_freqhopping_ioctl Exemples

Exemple #1

Fichier : mt_freqhopping_drv.c Projet : Swapnil133609/Zeus_exp

static ssize_t freqhopping_status_proc_write(struct file *file, const char *buffer, size_t count, loff_t *data)
{
	int 		ret;
	char 		kbuf[256];
	size_t  len = 0;
	unsigned int	p1,p2,p3,p4,p5,p6;
	struct 		freqhopping_ioctl fh_ctl;

  	p1 = p2 = p3 = p4 = p5 = p6 = 0;

	FH_MSG("EN: %s",__func__);

	len = min(count, (sizeof(kbuf)-1));

	if (count == 0)return -1;
	if(count > 255)count = 255;

	ret = copy_from_user(kbuf, buffer, count);
	if (ret < 0)return -1;

	kbuf[count] = '\0';

	sscanf(kbuf, "%x %x", &p1, &p2);

	fh_ctl.pll_id  = p2;
	fh_ctl.ssc_setting.df= 0;
	fh_ctl.ssc_setting.dt= 0;
	fh_ctl.ssc_setting.upbnd= 0;
	fh_ctl.ssc_setting.lowbnd= 0;

	if( p1 == 0){
		mt_freqhopping_ioctl(NULL,FH_CMD_DISABLE,(unsigned long)(&fh_ctl));
	}
	else{
		mt_freqhopping_ioctl(NULL,FH_CMD_ENABLE,(unsigned long)(&fh_ctl));
	}

	return count;
}

Exemple #2

Fichier : mt_freqhopping_drv.c Projet : AudioGod/MediaTek-HelioX10-Kernel

static ssize_t freqhopping_debug_proc_write(struct file *file, const char *buffer, size_t count, loff_t *data)
{
	int 				ret;
	char 				kbuf[256];
	size_t 			len = 0;
	unsigned int 			cmd,p1,p2,p3,p4,p5,p6,p7;
	struct freqhopping_ioctl 	fh_ctl;

  	p1 = p2 = p3 = p4 = p5 = p6 = p7 = 0;

	FH_MSG("EN: %s",__func__);

	len = min(count, (sizeof(kbuf)-1));

	if (count == 0)return -1;
	if(count > 255)count = 255;

	ret = copy_from_user(kbuf, buffer, count);
	if (ret < 0)return -1;

	kbuf[count] = '\0';

	sscanf(kbuf, "%x %x %x %x %x %x %x %x", &cmd, &p1, &p2, &p3, &p4, &p5, &p6, &p7);

	//ccyeh fh_ctl.opcode = p1;
	fh_ctl.pll_id  = p2;
	//ccyeh removed fh_ctl.ssc_setting_id = p3;
	fh_ctl.ssc_setting.dds		= p3;
	fh_ctl.ssc_setting.df		= p4;
	fh_ctl.ssc_setting.dt		= p5;
	fh_ctl.ssc_setting.upbnd	= p6;
	fh_ctl.ssc_setting.lowbnd	= p7;
	fh_ctl.ssc_setting.freq		= 0;


	if (cmd < FH_CMD_INTERNAL_MAX_CMD) {
		mt_freqhopping_ioctl(NULL,cmd,(unsigned long)(&fh_ctl));
	}
    else if((cmd > FH_DCTL_CMD_ID) && (cmd < FH_DCTL_CMD_MAX))
    {
        mt_freqhopping_devctl(cmd, &fh_ctl);   
    }
	else {
		FH_MSG("CMD error!");
	}

	return count;
}